/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.brooklyn.util.math;
import org.apache.brooklyn.test.FixedLocaleTest;
import org.testng.Assert;
import org.testng.annotations.Test;
public class MathFunctionsTest extends FixedLocaleTest {
@Test
public void testPlus() {
Assert.assertEquals(MathFunctions.plus(3).apply(4), (Integer)7);
Assert.assertEquals(MathFunctions.plus(3L).apply(4L), (Long)7L);
Assert.assertEquals(MathFunctions.plus(0.3).apply(0.4).doubleValue(), 0.7, 0.00000001);
}
@Test
public void testTimes() {
Assert.assertEquals(MathFunctions.times(3).apply(4), (Integer)12);
Assert.assertEquals(MathFunctions.times(3L).apply(4L), (Long)12L);
Assert.assertEquals(MathFunctions.times(0.3).apply(0.4).doubleValue(), 0.12, 0.00000001);
}
@Test
public void testDivide() {
Assert.assertEquals(MathFunctions.divide(2.0).apply(8), 4.0, 0.00000001);
}
@Test
public void testReadableString() {
Assert.assertEquals(MathFunctions.readableString(3, 5).apply(0.0123456), "1.23E-2");
}
@Test
public void testPercent() {
Assert.assertEquals(MathFunctions.percent(3).apply(0.0123456), "1.23%");
}
}